- 专利标题： CONTENT DISTRIBUTION SYSTEM, UNICAST MULTICAST CONVERTER, CONTENT DISTRIBUTION METHOD AND CONTENT DISTRIBUTION PROGRAM
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申请号： US17625554申请日： 2019-07-10
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公开(公告)号： US20220295155A1公开(公告)日： 2022-09-15
- 发明人: Toshihito FUJIWARA , Yasunobu KASAHARA , Hidekazu SHIMIZU
- 申请人： NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- 申请人地址： JP Tokyo
- 专利权人： NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- 当前专利权人： NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- 当前专利权人地址： JP Tokyo
- 国际申请： PCT/JP2019/027388 WO 20190710
- 主分类号： H04N21/6405
- IPC分类号： H04N21/6405 ; H04N21/6408 ; H04L65/611 ; H04L65/80
摘要：
The present disclosure is intended to enable efficient content forwarding in an HTTP-based web distribution system while maintaining HTTP, which is unicast.
In the present disclosure, a unicast-multicast conversion device 105 and a multicast-unicast conversion device 104 that are connected, by using a multicast communication network 102, with a network between a content server 106 and a terminal 107 that perform web distribution are provided, and the unicast-multicast conversion device 105 and the multicast-unicast conversion device 104 execute, in both multicast and unicast, forwarding of a content group into which a plurality of contents are grouped.
In the present disclosure, a unicast-multicast conversion device 105 and a multicast-unicast conversion device 104 that are connected, by using a multicast communication network 102, with a network between a content server 106 and a terminal 107 that perform web distribution are provided, and the unicast-multicast conversion device 105 and the multicast-unicast conversion device 104 execute, in both multicast and unicast, forwarding of a content group into which a plurality of contents are grouped.
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